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Title:
METHOD AND APPARATUS FOR CONTROLLING TWISTING WORK
Document Type and Number:
Japanese Patent JP2003103308
Kind Code:
A
Abstract:

To provide a method for controlling a twisting work capable of improving working throughputs by accurately reaching a target of a material to be worked to a predetermined target position and by transforming the target in a short period of time.

A series of sequences composed of a main twisting that twists only by a predetermined displacement portion across an adjustment target position Pt which makes a working target as a target to compose a portion of the material to be worked by imparting torque to a material to be worked w, an after-twisting to twist only by the predetermined displacement portion across the adjustment target position in the reverse direction against the main twisting, and an adjustment twisting to return to the position in which torque is removed, are called a cycle and the plural cycles are repeated and when the target position reaches the adjustment target position at the time of the end of the adjustment twisting, the working sequence comes to a halt.


Inventors:
KITADA KOSAKU
KAWAGUCHI TATSUJI
Application Number:
JP2001296994A
Publication Date:
April 08, 2003
Filing Date:
September 27, 2001
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
B21D11/14; (IPC1-7): B21D11/14
Attorney, Agent or Firm:
Junji Ando